Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 10.50
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index -10.21
Calving Interval (days) 5.62 -1.459 -8.20
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.44
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 2.56

* Based on an €80/tonne carbon price